Counties in South Dakota
SD · 66 counties
Find Your South Dakota County
South Dakota County Map
All 66 counties in South Dakota. Hover to identify.
All 66 Counties
Aurora County
Beadle County
Bennett County
Bon Homme County
Brookings County
Brown County
Brule County
Buffalo County
Butte County
Campbell County
Charles Mix County
Clark County
Clay County
Codington County
Corson County
Custer County
Davison County
Day County
Deuel County
Dewey County
Douglas County
Edmunds County
Fall River County
Faulk County
Grant County
Gregory County
Haakon County
Hamlin County
Hand County
Hanson County
Harding County
Hughes County
Hutchinson County
Hyde County
Jackson County
Jerauld County
Jones County
Kingsbury County
Lake County
Lawrence County
Lincoln County
Lyman County
Marshall County
McCook County
McPherson County
Meade County
Mellette County
Miner County
Minnehaha County
Moody County
Oglala Lakota County
Pennington County
Perkins County
Potter County
Roberts County
Sanborn County
Spink County
Stanley County
Sully County
Todd County
Tripp County
Turner County
Union County
Walworth County
Yankton County
Ziebach County
About South Dakota Counties
South Dakota is divided into 66 counties. Each county has its own government, court system, and administrative offices. Use the ZIP code lookup above to find which county any address in South Dakota belongs to.
Frequently Asked Questions
How many counties does South Dakota have?
South Dakota has 66 counties.
How do I find my county in South Dakota?
Enter your ZIP code in the search box above to instantly find which South Dakota county you're in.
What is the largest county in South Dakota?
Use our county lookup tool to explore all 66 counties in South Dakota and find detailed information about each one.